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Jewellery market

With nearly 200 years' experience, we're expert suppliers of outstanding quality and purity precious metal alloys for jewellery manufacturers and craftsmen.

Supplier Code of Conduct

Download our Supplier Code of Conduct, which sets out the minimum standards that we expect from all the suppliers and partners we do business with.

Biorenewables market

We have a broad range of research and development interests in biorenewables, supplying a range of catalysts and process technologies to offer economically attractive and sustainable opportunities.

Mixed metal oxides (MMOs)

We supply customised chemicals for the production of mixed metal oxides for a wide range of applications including electrowinning, electrorefining, the chloralkali process and cathodic protection.

Olefins

We offer catalysts and absorbents suitable for every plant configuration in the olefins value chain.

Silicones market

Many chemical processes employ platinum catalysts but the most significant in terms of platinum demand is the manufacture of speciality silicones.

Silicones market

Many chemical processes employ platinum catalysts but the most significant in terms of platinum demand is the manufacture of speciality silicones.

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